org.ops4j.io
Class ZipExploder

java.lang.Object
  org.ops4j.io.ZipExploder

public class ZipExploder
extends Object

class for exploding jar/zip files onto the file system

Author:

Barry Feigenbaum

Field Summary

protected boolean	sortNames
protected boolean	verbose

Constructor Summary

ZipExploder()
create a zip exploder for unpacking .jar/.zip files

ZipExploder(boolean verbose)
create a zip exploder for unpacking .jar/.zip files onto the file system

ZipExploder(boolean verbose, boolean sorted)
create a zip exploder for unpacking .jar/.zip files onto the file system

Method Summary

protected void	copyFileEntry(String destDir, boolean destIsDir, String destFile, DataInputStream dis)
void	copyFileEntry(String destDir, ZipFile zf, ZipEntry ze) copy a single entry from the archive
protected Map<String,ZipEntry>	getEntries(ZipFile zf) Get all the entries in a ZIP file.
boolean	getSortNames()
boolean	getVerbose() Get the verbose mode state.
static void	main(String[] args) Main command line entry point.
protected void	print(String s)
protected static void	printHelp() Print command help text.
void	process(String[] zipNames, String[] jarNames, String destDir) Explode source JAR and/or ZIP files into a target directory
void	processFile(String zipName, String destDir) Explode source ZIP or JAR file into a target directory
void	processJars(String[] jarNames, String destDir) Explode source JAR files into a target directory
void	processZips(String[] zipNames, String destDir) Explode source ZIP files into a target directory
protected byte[]	readAllBytes(DataInputStream is) Read all the bytes in a ZIPed file
protected static void	reportError(String msg)
void	setSortNames(boolean sortNames)
void	setVerbose(boolean f) set the verbose mode state

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

verbose

protected boolean verbose

sortNames

protected boolean sortNames

Constructor Detail

ZipExploder

public ZipExploder()

create a zip exploder for unpacking .jar/.zip files

ZipExploder

public ZipExploder(boolean verbose)

create a zip exploder for unpacking .jar/.zip files onto the file system

Parameters:

verbose - - set to true for verbose mode

ZipExploder

public ZipExploder(boolean verbose,
                   boolean sorted)

create a zip exploder for unpacking .jar/.zip files onto the file system

Parameters:

verbose - - set to true for verbose mode

sorted - - set to true for sorted file mode

Method Detail

getVerbose

public boolean getVerbose()

Get the verbose mode state.

Returns:

verbosity

setVerbose

public void setVerbose(boolean f)

set the verbose mode state

Parameters:

f - - verbosity

getSortNames

public boolean getSortNames()

Returns:

Returns the sortNames.

setSortNames

public void setSortNames(boolean sortNames)

Parameters:

sortNames - The sortNames to set.

process

public void process(String[] zipNames,
                    String[] jarNames,
                    String destDir)
             throws IOException

Explode source JAR and/or ZIP files into a target directory

Parameters:

zipNames - names of source files

jarNames - names of source files

destDir - target directory name (should already exist)

Throws:

IOException - error creating a target file

processJars

public void processJars(String[] jarNames,
                        String destDir)
                 throws IOException

Explode source JAR files into a target directory

Parameters:

jarNames - names of source files

destDir - target directory name (should already exist)

Throws:

IOException - error creating a target file

processZips

public void processZips(String[] zipNames,
                        String destDir)
                 throws IOException

Explode source ZIP files into a target directory

Parameters:

zipNames - names of source files

destDir - target directory name (should already exist)

Throws:

IOException - error creating a target file

processFile

public void processFile(String zipName,
                        String destDir)
                 throws IOException

Explode source ZIP or JAR file into a target directory

Parameters:

zipName - names of source file

destDir - target directory name (should already exist)

Throws:

IOException - error creating a target file

getEntries

protected Map<String,ZipEntry> getEntries(ZipFile zf)

Get all the entries in a ZIP file.

copyFileEntry

public void copyFileEntry(String destDir,
                          ZipFile zf,
                          ZipEntry ze)
                   throws IOException

copy a single entry from the archive

Parameters:

destDir -

zf -

ze -

Throws:

IOException

copyFileEntry

protected void copyFileEntry(String destDir,
                             boolean destIsDir,
                             String destFile,
                             DataInputStream dis)
                      throws IOException

Throws:

IOException

readAllBytes

protected byte[] readAllBytes(DataInputStream is)
                       throws IOException

Read all the bytes in a ZIPed file

Throws:

IOException

print

protected void print(String s)

printHelp

protected static void printHelp()

Print command help text.

reportError

protected static void reportError(String msg)

main

public static void main(String[] args)

Main command line entry point.

Parameters:

args -